On 03/04/2023 05:30, Chun-Kuang Hu wrote: > Hi, Chen-yu: > > Chen-Yu Tsai <wenst@xxxxxxxxxxxx> 於 2023年3月30日 週四 下午7:05寫道: >> >> On Mon, Mar 27, 2023 at 11:17 PM Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> wrote: >>> >>> Hi, Angelo: >>> >>> AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> 於 >>> 2023年3月24日 週五 下午4:38寫道: >>>> >>>> Il 24/03/23 00:25, Chun-Kuang Hu ha scritto: >>>>> Hi, Angelo: >>>>> >>>>> AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> 於 >>>>> 2023年3月23日 週四 下午4:58寫道: >>>>>> >>>>>> Il 21/03/23 13:18, Nancy.Lin ha scritto: >>>>>>> The hardware path of vdosys1 with DPTx output need to go through by several modules, such as, OVL_ADAPTOR and MERGE. >>>>>>> >>>>>>> Add DRM and these modules support by the patches below: >>>>>>> >>>>>> >>>>>> I've tested v30 again on MT8173, MT8192 and MT8195 based Chromebooks. >>>>>> Green light from me. >>>>> >>>>> I'm curious about how you build code and test on Chromebooks. Do you >>>>> build in cros environment or pure linux >>>>> (https://archlinuxarm.org/platforms/armv8/mediatek/acer-chromebook-r13). >>>>> I've a MT8183 based Chromebook (HP 11a) and I've tried to run a >>>>> upstream kernel on it. cros is too heavy for me and I doubt I could >>>>> use it. I've tried the pure linux and could boot up with console, but >>>>> display does not work. If you use the pure linux environment, could >>>>> you share how it works? >>>>> >>>> >>>> I haven't tested MT8183 (I don't actually have any 8183 machine in my hands)... but >>>> yes, I can share my test environment. >>>> >>>> I have one MicroSD that I use either in the MicroSD slot of the target machine, or >>>> in a USB reader; this *single* system is what I boot on *all* Chromebooks that I >>>> have: one kernel, multiple devicetrees, same Debian-based userspace. >>>> >>>> What we have to prepare this bootable media can be found at [1], but beware that >>>> it currently uses an outdated kernel, so, what I have locally is a symlink to my >>>> kernel tree. >>>> You can change/add/remove the devicetree blobs that will get added to the image >>>> by modifying `chromebook-setup.sh`; before tampering with kernel tree symlink, >>>> please run that script for the first time, as it will download a cross-compiler, >>>> a kernel tree (that you will replace for sure) and the (very old) Debian rootfs >>>> that you can update with `apt-get dist-upgrade` after booting the Chromebook. >>>> >>>> If you want to check about possible kernel configuration differences, what I use >>>> is at [2], so that you can compare. >>> >>> Thanks for the information, I would try to compare the kernel config first. >> >> Hi CK, >> >> Would you consider adding your repo to linux-next? That would let everyone >> do integration testing, especially automated ones, earlier, before you send >> your PRs to drm maintainers. >> >> You can do so by sending an email to Stephen Rothwell to do so. > > I don't understand what this process is. Does it means that I directly > upstream patches into linux-next? I prefer that my patches go through > drm maintainers' tree. Does any document introduce this process? All maintainers and sub-maintainers trees are supposed to be fed into linux-next. https://lore.kernel.org/linux-next/20230327124805.3ca4f3cc@xxxxxxxxxxxxxxxx/T/#md226a8e714cc731c2ab4ba5ee7eb43fe21a55009 Documentation/process/howto.rst Documentation/process/2.Process.rst Best regards, Krzysztof